Sayle Oil Company began in 1947 in Charleston, MS, with Isaac E. Sayle as owner and General Manager. In the 1950's and 60's, farm delivery and country stores were the primary focus. By the 1970's Co-Signee accounts were further developed and became the forerunner of the convenience store industry. In the 1980's, Gas Mart stores where conceived and continue to evolve. The wholesale department expanded to include bulk oil. Propane and Express Lubes were added in the 1990's. Sayle Oil Company continues to strive to be diversified and a total petroleum supplier for its customers into the 21st century.